Stokes, William Lee, 1915- Essentials of earth history : an introduction to historical geology / W. Lee Stokes - 3rd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1973 - xii, 532 p. : ill. (part col.) ; 27 cm. Includes bibliographies ISBN: 0132859327 Subjects--Topical Terms: Historical geology